Saragih, Rosita, Elisabeth Sitepu, Rosma Nababan, and Selamat Karo-Karo. 2023. “Building the Character of Science Students through Innovative Learning Based on Process Skills During the Covid-19 Pandemic ”. Jurnal Penelitian Pendidikan IPA 9 (8):6768-73. https://doi.org/10.29303/jppipa.v9i8.5963.